Nike Air ZoomX Dragonfly 2 Track Spikes Steve Prefontaine 。The product is a size 12 Nike ZoomX Dragonfly 2 track spikes shoe designed in honor of Steve Prefontaine, featuring a low top shaft style and green color. It is part of the Nike ZoomX product line and is specifically designed for track and field racing activities. The shoes are made of mesh upper material with fabric lining, spikes for traction, and a design theme incorporating dragonfly, cross, and sports elements. With a US shoe size of 9.5 and EU size of 42, these athletic sneakers are a stylish and functional choice for men looking to enhance their performance on the track.